См.: Principles of Economics: Textbook Equity edition, 2014, Vol. 2, pp. 673–675.
569
Все расчеты за 2013 г. по: BP Statistical Review of World Energy 2016.
570
Рассчитано по: стоимость потребляемой нефти в 1981 и 2015 гг. в текущих ценах — BP Statistical Review of World Energy 2016, ВВП США в текущих ценах: за 1981 г.: Economic Report of The President. Transmitted to The Congress February 2004, Washington (DC): U.S. Government Printing Office, 2004, table B-1, p. 284; за 2015 г.: Economic Report of The President. Transmitted to The Congress February 2016, Washington (DC): U. S. Government Printing Office, 2016, table B-2, p. 402.
